fix runtime error printing

.claude/settings.json

@@ -2,23 +2,27 @@
   "permissions": {
     "allow": [
       "Bash(codespell)",
-      "Bash(pre-commit run *)",
-      "Bash(git stash *)",
-      "Bash(xenon *)",
-      "Bash(radon *)",
-      "Bash(isort --diff dfetch*)",
-      "Bash(black --check dfetch*)",
-      "Bash(pylint dfetch*)",
-      "Bash(ruff check dfetch*)",
-      "Bash(mypy dfetch*)",
-      "Bash(python -m mypy dfetch*)",
-      "Bash(python -m pytest tests/*)",
-      "Bash(pip show *)",
-      "Bash(doc8 doc*)",
-      "Bash(pydocstyle dfetch*)",
-      "Bash(bandit *)",
+      "Bash(bandit -r dfetch)",
+      "Bash(black --check dfetch)",
+      "Bash(doc8 doc:*)",
+      "Bash(git fetch origin:*)",
+      "Bash(git stash:*)",
+      "Bash(git update-index --refresh)",
+      "Bash(isort --diff dfetch)",
+      "Bash(lint-imports)",
+      "Bash(mypy dfetch:*)",
+      "Bash(pip show:*)",
+      "Bash(pre-commit run:*)",
+      "Bash(pydocstyle dfetch:*)",
+      "Bash(pylint dfetch:*)",
       "Bash(pyroma --directory --min=10 .)",
-      "Bash(xargs pyupgrade *)",
+      "Bash(pytest tests/test_sbom_reporter.py -q)",
+      "Bash(python -m behave *)",
+      "Bash(python -m pytest tests/*)",
+      "Bash(radon *)",
+      "Bash(ruff check:*)",
+      "Bash(xenon *)",
+      "Bash(xargs pyupgrade:*)",
       "Bash(lint-imports)",
       "Bash(pip install *)",
       "Bash(pytest *)",

CHANGELOG.rst

@@ -19,6 +19,7 @@ Release 0.14.0 (unreleased)
 * Edit manifest in-place when freezing inside a git or SVN superproject, preserving comments and layout (#1063)
 * Add new ``remove`` command to remove projects from manifest and disk (#26)
 * Fix "unsafe symlink target" error for archives containing relative ``..`` symlinks (#1122)
+* Print runtime errors (e.g. ``svn not available on system``) directly in context of the failing subproject instead of collecting and showing them at the end (#1096)
 * Fix ``dfetch add`` crashing with a ``ValueError`` when the remote URL has a trailing slash (#1137)
 * Fix unhelpful error message when a metadata file is malformed (#1145)
 * Fix arbitrary file write via malicious tar/zip symlink (#1152)

dfetch/commands/check.py

@@ -46,7 +46,7 @@
 from dfetch.reporting.check.sarif_reporter import SarifReporter
 from dfetch.reporting.check.stdout_reporter import CheckStdoutReporter
 from dfetch.util.github_version_check import newer_version_available
-from dfetch.util.util import catch_runtime_exceptions, in_directory
+from dfetch.util.util import in_directory
 
 logger = get_logger(__name__)
 
@@ -100,30 +100,35 @@ def create_menu(subparsers: dfetch.commands.command.SubparserActionType) -> None
     def __call__(self, args: argparse.Namespace) -> None:
         """Perform the check."""
         if not os.environ.get("CI"):
+            logger.debug("Checking for a newer dfetch version")
             newer = newer_version_available()
             if newer:
                 logger.print_newer_version_notice(newer)
         superproject = create_super_project()
         reporters = self._get_reporters(args, superproject.manifest)
 
         with in_directory(superproject.root_directory):
-            exceptions: list[str] = []
+            had_errors: bool = False
             for project in superproject.manifest.selected_projects(args.projects):
-                with catch_runtime_exceptions(exceptions) as exceptions:
+                try:
                     dfetch.project.create_sub_project(project).check_for_update(
                         reporters,
                         files_to_ignore=superproject.ignored_files(project.destination),
                     )
-
-                if not args.no_recommendations and os.path.isdir(project.destination):
-                    with in_directory(project.destination):
-                        check_sub_manifests(superproject.manifest, project)
+                    if not args.no_recommendations and os.path.isdir(
+                        project.destination
+                    ):
+                        with in_directory(project.destination):
+                            check_sub_manifests(superproject.manifest, project)
+                except RuntimeError as exc:
+                    logger.print_error_line(project.name, str(exc))
+                    had_errors = True
 
             for reporter in reporters:
                 reporter.dump_to_file()
 
-        if exceptions:
-            raise RuntimeError("\n".join(exceptions))
+        if had_errors:
+            raise RuntimeError()
 
     @staticmethod
     def _get_reporters(

dfetch/commands/diff.py

@@ -58,11 +58,12 @@
 import pathlib
 
 import dfetch.commands.command
+import dfetch.manifest.project
 from dfetch.log import get_logger
 from dfetch.project import create_super_project
 from dfetch.project.metadata import Metadata
-from dfetch.project.superproject import NoVcsSuperProject, RevisionRange
-from dfetch.util.util import catch_runtime_exceptions, in_directory
+from dfetch.project.superproject import NoVcsSuperProject, RevisionRange, SuperProject
+from dfetch.util.util import in_directory
 
 logger = get_logger(__name__)
 
@@ -115,51 +116,62 @@ def __call__(self, args: argparse.Namespace) -> None:
             )
 
         with in_directory(superproject.root_directory):
-            exceptions: list[str] = []
             projects = superproject.manifest.selected_projects(args.projects)
             if not projects:
                 raise RuntimeError(
                     f"No (such) project found! {', '.join(args.projects)}"
                 )
+            had_errors: bool = False
             for project in projects:
-                with catch_runtime_exceptions(exceptions) as exceptions:
-                    if not os.path.exists(project.destination):
-                        raise RuntimeError(
-                            "You cannot generate a diff of a project that was never fetched"
-                        )
-                    subproject = superproject.get_sub_project(project)
-
-                    if not subproject:
-                        raise RuntimeError("No subproject!")
-
-                    old_rev = old_rev or superproject.get_file_revision(
-                        subproject.metadata_path
-                    )
-                    if not old_rev:
-                        raise RuntimeError(
-                            "When not providing any revisions, dfetch starts from"
-                            f" the last revision to {Metadata.FILENAME} in {subproject.local_path}."
-                            " Please either commit this, or specify a revision to start from with --revs"
-                        )
-                    patch = superproject.diff(
-                        project.destination,
-                        revisions=RevisionRange(old_rev, new_rev),
-                        ignore=(Metadata.FILENAME,),
-                    )
-
-                    msg = self._rev_msg(old_rev, new_rev)
-                    if patch:
-                        patch_path = pathlib.Path(f"{project.name}.patch")
-                        logger.print_info_line(
-                            project.name,
-                            f"Generating patch {patch_path} {msg} in {superproject.root_directory}",
-                        )
-                        patch_path.write_text(patch, encoding="UTF-8")
-                    else:
-                        logger.print_info_line(project.name, f"No diffs found {msg}")
-
-        if exceptions:
-            raise RuntimeError("\n".join(exceptions))
+                try:
+                    self._diff_project(superproject, project, old_rev, new_rev)
+                except RuntimeError as exc:
+                    logger.print_error_line(project.name, str(exc))
+                    had_errors = True
+
+        if had_errors:
+            raise RuntimeError()
+
+    def _diff_project(
+        self,
+        superproject: SuperProject,
+        project: dfetch.manifest.project.ProjectEntry,
+        old_rev: str,
+        new_rev: str,
+    ) -> None:
+        """Generate a diff patch for a single project."""
+        if not os.path.exists(project.destination):
+            raise RuntimeError(
+                "You cannot generate a diff of a project that was never fetched"
+            )
+        subproject = superproject.get_sub_project(project)
+
+        if not subproject:
+            raise RuntimeError("No subproject!")
+
+        old_rev = old_rev or superproject.get_file_revision(subproject.metadata_path)
+        if not old_rev:
+            raise RuntimeError(
+                "When not providing any revisions, dfetch starts from"
+                f" the last revision to {Metadata.FILENAME} in {subproject.local_path}."
+                " Please either commit this, or specify a revision to start from with --revs"
+            )
+        patch = superproject.diff(
+            project.destination,
+            revisions=RevisionRange(old_rev, new_rev),
+            ignore=(Metadata.FILENAME,),
+        )
+
+        msg = self._rev_msg(old_rev, new_rev)
+        if patch:
+            patch_path = pathlib.Path(f"{project.name}.patch")
+            logger.print_info_line(
+                project.name,
+                f"Generating patch {patch_path} {msg} in {superproject.root_directory}",
+            )
+            patch_path.write_text(patch, encoding="UTF-8")
+        else:
+            logger.print_info_line(project.name, f"No diffs found {msg}")
 
     @staticmethod
     def _parse_revs(revs_arg: str) -> tuple[str, str]:

dfetch/commands/environment.py

@@ -37,6 +37,7 @@ def create_menu(subparsers: dfetch.commands.command.SubparserActionType) -> None
     def __call__(self, _: argparse.Namespace) -> None:
         """Perform listing the environment."""
         logger.print_report_line("dfetch", __version__)
+        logger.debug("Checking for a newer dfetch version")
         newer = newer_version_available()
         if newer:
             logger.print_newer_version_notice(newer)

dfetch/commands/format_patch.py

@@ -38,7 +38,6 @@
 from dfetch.project.subproject import SubProject
 from dfetch.project.svnsubproject import SvnSubProject
 from dfetch.util.util import (
-    catch_runtime_exceptions,
     check_no_path_traversal,
     in_directory,
 )
@@ -84,7 +83,7 @@ def __call__(self, args: argparse.Namespace) -> None:
         """Perform the format patch."""
         superproject = create_super_project()
 
-        exceptions: list[str] = []
+        had_errors: bool = False
 
         output_dir_path = pathlib.Path(args.output_directory).resolve()
 
@@ -94,7 +93,7 @@ def __call__(self, args: argparse.Namespace) -> None:
 
         with in_directory(superproject.root_directory):
             for project in superproject.manifest.selected_projects(args.projects):
-                with catch_runtime_exceptions(exceptions) as exceptions:
+                try:
                     subproject = dfetch.project.create_sub_project(project)
 
                     # Check if the project has a patch, maybe suggest creating one?
@@ -139,9 +138,12 @@ def __call__(self, args: argparse.Namespace) -> None:
                             project.name,
                             f"formatted patch written to {output_patch_file.relative_to(os.getcwd())}",
                         )
+                except RuntimeError as exc:
+                    logger.print_error_line(project.name, str(exc))
+                    had_errors = True
 
-        if exceptions:
-            raise RuntimeError("\n".join(exceptions))
+        if had_errors:
+            raise RuntimeError()
 
 
 def _determine_target_patch_type(subproject: SubProject) -> PatchType:

dfetch/commands/freeze.py

@@ -68,7 +68,7 @@
 from dfetch.log import get_logger
 from dfetch.project import create_super_project
 from dfetch.project.superproject import NoVcsSuperProject
-from dfetch.util.util import catch_runtime_exceptions, in_directory
+from dfetch.util.util import in_directory
 
 logger = get_logger(__name__)
 
@@ -99,8 +99,8 @@ def __call__(self, args: argparse.Namespace) -> None:
         superproject = create_super_project()
         make_backup = isinstance(superproject, NoVcsSuperProject)
 
-        exceptions: list[str] = []
         manifest_updated = False
+        had_errors = False
 
         with in_directory(superproject.root_directory):
             manifest_path = superproject.manifest.path
@@ -110,7 +110,7 @@ def __call__(self, args: argparse.Namespace) -> None:
                 shutil.copyfile(manifest_path, manifest_path + ".backup")
 
             for project in projects_to_freeze:
-                with catch_runtime_exceptions(exceptions) as exceptions:
+                try:
                     sub_project = dfetch.project.create_sub_project(project)
                     on_disk_version = sub_project.on_disk_version()
 
@@ -133,7 +133,13 @@ def __call__(self, args: argparse.Namespace) -> None:
                         )
                         superproject.manifest.update_project_version(project)
                         manifest_updated = True
+                except RuntimeError as exc:
+                    logger.print_error_line(project.name, str(exc))
+                    had_errors = True
 
             if manifest_updated:
                 superproject.manifest.dump()
                 logger.info(f"Updated manifest ({manifest_path}) in {os.getcwd()}")
+
+        if had_errors:
+            raise RuntimeError()

dfetch/commands/update.py

@@ -28,7 +28,6 @@
 from dfetch.log import get_logger
 from dfetch.project import create_super_project
 from dfetch.util.util import (
-    catch_runtime_exceptions,
     check_no_path_traversal,
     in_directory,
 )
@@ -78,20 +77,25 @@ def __call__(self, args: argparse.Namespace) -> None:
         """Perform the update."""
         superproject = create_super_project()
 
-        exceptions: list[str] = []
+        had_errors: bool = False
         destinations: list[str] = [
             os.path.realpath(project.destination)
             for project in superproject.manifest.projects
         ]
         with in_directory(superproject.root_directory):
             for project in superproject.manifest.selected_projects(args.projects):
-                with catch_runtime_exceptions(exceptions) as exceptions:
+                try:
                     self._check_destination(project, destinations)
-                    destination = project.destination
+                except RuntimeError:
+                    had_errors = True
+                    continue
 
-                    def _ignored(dst: str = destination) -> list[str]:
-                        return list(superproject.ignored_files(dst))
+                destination = project.destination
 
+                def _ignored(dst: str = destination) -> list[str]:
+                    return list(superproject.ignored_files(dst))
+
+                try:
                     dfetch.project.create_sub_project(project).update(
                         force=args.force,
                         ignored_files_callback=_ignored,
@@ -103,9 +107,12 @@ def _ignored(dst: str = destination) -> list[str]:
                     ):
                         with in_directory(project.destination):
                             check_sub_manifests(superproject.manifest, project)
+                except RuntimeError as exc:
+                    logger.print_error_line(project.name, str(exc))
+                    had_errors = True
 
-        if exceptions:
-            raise RuntimeError("\n".join(exceptions))
+        if had_errors:
+            raise RuntimeError()
 
     @staticmethod
     def _check_destination(